1928 / Non-Championship - Sports
Mar
31
II Mille Miglia
Brescia Road Course
Apr
29
I Circuito di Alessandria Sports
Circuito di Alessandria Pietro Bordino
May
12
I Brooklands 6 hours Race
Brooklands Outer Circuit
May
16
1928 6 heures de Dijon
Dijon-Bourgogne Road Course
May
28
II ADAC Eifelrennen Sports Car
Nürburgring Südschleife
Jun
9
1928 Surbiton Motor Club 150 mile
Brooklands Outer Circuit
Jun
17
VI Grand Prix des 24 heures du Mans
Circuit de la Sarthe
Jul
7
V 24 heures de Spa-Francorchamps
Circuit de Spa-Francorchamps
Aug
5
IV Targa Abruzzi
Circuito di Pescara